Home / 16,252.08-22,429.46-9,878.11

Finding the Fourth Proportional to 16,252.08, 22,429.46 and 9,878.11

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Solution

The fourth proportional to 16,252.08, 22,429.46 and 9,878.11 is: 13,632.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,252.08 : 22,429.46 = 9,878.11 : x
  2. Step 2: Convert to fraction form
    16,252.08/22,429.46 = 9,878.11/x
  3. Step 3: Cross multiply
    16,252.08x = 22,429.46 × 9,878.11
  4. Step 4: Simplify right side
    16,252.08x = 221,560,649.26
  5. Step 5: Solve for x
    x = 221,560,649.26/16,252.08
  6. Step 6: Final answer
    x = 13,632.76

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.